The ANSI C standard library includes a variety of utility functions defined in stdlib.. The header file defines the types shown in Table RS.V.31.
|size_t||The integer type returned by the sizeof operator.|
|wchar_t||The integer type used to represent wide characters.|
|div_t||The structure type returned by div(); it has a quot and a rem member, both of type int.|
|ldiv_t||The structure type returned by ldiv(); it has a quot and a rem member, both of type long.|
|lldiv_t||The structure type returned by lldiv(); it has a quot and a rem member, both of type long long. (C99)|
The header file defines the constants listed in Table RS.V.32.